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| 3/27/2021 | Michaels Mercer Raceway - Mercer, PA CHILLER THRILLER 305 Sprints - Winged, Stock Cars, Limited Modified, Sport Compact, Dirt Big Block Modifieds | Results | | Tim Callahan (Sport Compact) | DNS | - | - | 23rd |
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| 4/24/2021 | Michaels Mercer Raceway - Mercer, PA 410 SPRINTS $2500 TO WIN 410 Sprints - Winged, 305 Sprints - Winged, Limited Modified, Sport Compact | Results | | Tim Callahan (Sport Compact) | 1st | - | - | 3rd |
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| 5/15/2021 | Michaels Mercer Raceway - Mercer, PA DON KLUG MEMORIAL MILITARY NIGHT(FREE WITH ID) +VINTAGE MODIFIEDS+JR SPRINTS 305 Sprints - Winged, Limited Modified, Sport Compact, Dirt Big Block Modifieds | Results | | Tim Callahan (Sport Compact) | 2nd | - | - | 12th |
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| 6/12/2021 | Michaels Mercer Raceway - Mercer, PA REGULAR SHOW TWIN STATE AUTO RACING CLUB NIGHT 305 Sprints - Winged, Limited Modified, Sport Compact, Dirt Big Block Modifieds | Results | | Tim Callahan (Sport Compact) | 2nd | - | - | 21st |
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| 6/26/2021 | Michaels Mercer Raceway - Mercer, PA LITTLE GUYS SUMMER NATIONALS 305 Sprints - Winged, Stock Cars, Limited Modified, Sport Compact | Results | | Tim Callahan (Sport Compact) | 2nd | - | - | 8th |
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| 7/31/2021 | Michaels Mercer Raceway - Mercer, PA 1st Annual Guy Grifffin Memorial 410 Sprint Show $2500 to win 410 Sprints - Winged, 305 Sprints - Winged, Limited Modified, Sport Compact, Dirt Big Block Modifieds | Results | | Tim Callahan (Sport Compact) | 1st | - | - | 6th |
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| 8/7/2021 | Michaels Mercer Raceway - Mercer, PA Michaels Memorial Race Big Blocks Mod Tour $5000 to win 305 Sprints - Winged, Junior Sprints, Limited Modified, Sport Compact, Dirt Big Block Modifieds | Results | | Tim Callahan (Sport Compact) | 1st | - | - | 16th |
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| 8/14/2021 | Michaels Mercer Raceway - Mercer, PA 305 Sprints - Winged, Limited Modified, Sport Compact, Dirt Big Block Modifieds | Results | | Tim Callahan (Sport Compact) | 1st | - | - | 6th |
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| 8/21/2021 | Michaels Mercer Raceway - Mercer, PA 410 SPRINTS $2500 TO WIN + REGULAR SHOW END OF POINTS 410 Sprints - Winged, 305 Sprints - Winged, Limited Modified, Sport Compact, Dirt Big Block Modifieds | Results | | Tim Callahan (Sport Compact) | 3rd | - | - | 5th |
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| 10/1/2021 | Michaels Mercer Raceway - Mercer, PA 22ND ANNUAL LITTLE GUY NATIONALS 305 Sprints - Winged, Stock Cars, B Modifieds, Junior Sprints, Limited Modified, Sport Compact, Dirt Big Block Modifieds | Results | | Tim Callahan (Sport Compact) | 2nd | - | - | 13th |
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| 10/2/2021 | Michaels Mercer Raceway - Mercer, PA 23RD ANNUAL LITTLE GUY NATIONALS 305 Sprints - Winged, Stock Cars, B Modifieds, Non Wing Crate Sprints, Limited Modified, Sport Compact, Dirt Big Block Modifieds | Results | | Tim Callahan (Sport Compact) | 6th | - | - | 16th |
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